DK42432C - Propellers for Helicopters or similar. - Google Patents

Propellers for Helicopters or similar.

Info

Publication number
DK42432C
DK42432C DK42432DA DK42432C DK 42432 C DK42432 C DK 42432C DK 42432D A DK42432D A DK 42432DA DK 42432 C DK42432 C DK 42432C
Authority
DK
Denmark
Prior art keywords
helicopters
propellers
similar
Prior art date
Application number
Other languages
Danish (da)
Inventor
John Evangelist Hess
Original Assignee
John Evangelist Hess
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by John Evangelist Hess filed Critical John Evangelist Hess
Application granted granted Critical
Publication of DK42432C publication Critical patent/DK42432C/en

Links

DK42432D 1929-01-11 1929-01-11 Propellers for Helicopters or similar. DK42432C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK42432T 1929-01-11

Publications (1)

Publication Number Publication Date
DK42432C true DK42432C (en) 1930-06-23

Family

ID=8131674

Family Applications (1)

Application Number Title Priority Date Filing Date
DK42432D DK42432C (en) 1929-01-11 1929-01-11 Propellers for Helicopters or similar.

Country Status (1)

Country Link
DK (1) DK42432C (en)

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